.big_box{
    width:100vw;
    height:100%;
    background-color: gainsboro;
}
.touxiang{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    /* border:1px solid red; */
}
.box2{
    display: flex;
}
.box3{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin-left: 10px;
}
.btn{
    width: 80px;
    height:40px;
    background-color: rgb(251, 229, 172);
    border-radius: 30px;
    border:0;
    color:rgb(184, 116, 26);
    font-size: 16px;
}
.box4{
    width:90%;
    margin:auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.icon{
    width: 30px;
    height: 30px;
}

.box5{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.btn_element{
    width:100%;
    height:50px;
    background-color: white;
    position: fixed;
    bottom: 0;
    border-top:1px solid rgb(224, 224, 224);
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.btn_btn{
    width:100px;
    height:30px;
    background-color: rgb(245,236,212);
    color:rgb(194, 148, 8);
    border-radius: 10px;
    border:0;
}

.inp_box{
    display: flex;
    position: fixed;
    bottom: 50px;
    width:100%;
    height:50px;
    background-color: white;
    border-top:1px solid rgb(224, 224, 224);
    justify-content: space-around;
    align-items: center;
}
.inp_element{
    width:300px;
    height:30px;
    border:1px solid black;
    border-radius: 15px;
}
.inp_btn{
    width:100px;
    height:30px;
    background-color: rgb(245,236,212);
    border-radius: 15px;
    color:rgb(184, 116, 26);
    border:0;
}
.xiao{
    display: none;
}
.big_box2{
    width:90%;
    margin-top: 20px;
    margin:auto;
}
.big_box2_sbox{
    width:80%;
    margin: auto;
}
.big_box2_btn{
    width:50px;
    height:30px;
    border-radius: 10px;
    border:none;
}